302000042 has 8 divisors (see below), whose sum is σ = 461547396. Its totient is φ = 148150912.

The previous prime is 302000009. The next prime is 302000059. The reversal of 302000042 is 240000203.

It can be written as a sum of positive squares in 2 ways, for example, as 301057201 + 942841 = 17351^2 + 971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 301999987 and 302000032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424423 + ... + 1424634.

Almost surely, 2^302000042 is an apocalyptic number.

302000042 is a deficient number, since it is larger than the sum of its proper divisors (159547354).

302000042 is a wasteful number, since it uses less digits than its factorization.

302000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849112.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 302000042 is about 17378.1484053969. The cubic root of 302000042 is about 670.9173163102.

Adding to 302000042 its reverse (240000203), we get a palindrome (542000245).

The spelling of 302000042 in words is "three hundred two million, forty-two", and thus it is an aban number.